Tesla can indeed do that though. The super charging network is insanely good. Edit - take your extreme big bend example. I was able to map it. Try it out at ht

Tesla can indeed do that though. The super charging network is insanely good. Edit - take your extreme big bend example. I was able to map it. Try it out at https://abetterrouteplanner.com/ https://abetterrouteplanner.com/. Had me stop at Fort Stockton, TX. You would need to top off in the park, perhaps at an RV site. That said - how many trips to big bend per year do you do? For most people, you can rent an ICE car once a year for ~$150, and still satisfy 99% of your driving with other options